Presentation 2020-07-15
Study on multi-satellite MIMO transmission method using LEO and GEO
Ayaka Noda, Kohei Ueno, Eiji Okamoto, Hiroyuki Tsuji, Amane Miura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Currently, the demand on large capacity satellite communications is continuously rising to disperse the geographical digital divide and to serve a stable communication at the terrestrial disasters. As one of the methods to realize the demand, multi-satellite multiple-input multiple-output (MIMO) transmission communication using low earth orbit (LEO) satellites has been studied. In the LEO satellite system, the service area of each satellite is constantly moving, and to deploy the full time service, many satellites are required. However, when the number of LEO satellites increases, there are many problems in terms of cost, space debris, and collision between satellites, Therefore, to realize the reduction of LEO satellites while providing a large capacity satellite communication system, we propose a LEO and geostationary orbit MIMO (LEO-GEO MIMO) transmission system. We show the higher throughput performance with a small number of LEO satellites than that of conventional scheme by numerical simulations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) low earth orbit satellite / geostationary orbit satellite / multi satellite / MIMO transmission
Paper # SAT2020-4
Date of Issue 2020-07-08 (SAT)

Conference Information
Committee AP / SANE / SAT
Conference Date 2020/7/15(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Subsurface Electromagnetic Measurements, Sattelite Communication, Radio propagation, Antennas and Propagation
Chair Qiang Chen(Tohoku Univ.) / Akitsugu Nadai(NICT) / Hisashi Sujikai(NHK)
Vice Chair Satoru Kurokawa(AIST) / Hiroyoshi Yamada(Niigata Univ.) / Makoto Tanaka(Tokai Univ.) / Hiroyasu Ishikawa(Nihon Univ.) / Tetsushi Ikegami(Meiji Univ.)
Secretary Satoru Kurokawa(Tokyo Univ. of Agric. & Tech.) / Hiroyoshi Yamada(NTT DOCOMO) / Makoto Tanaka(Mitsubishi Electric) / Hiroyasu Ishikawa(Univ. of Tokyo) / Tetsushi Ikegami(NHK)
Assistant Dr. Kim(Niigata Univ.) / Shunichi Futatsumori(ENRI) / Takuya Okura(NICT) / Daisuke Goto(NTT)

Paper Information
Registration To Technical Committee on Antennas and Propagation / Technical Committee on Space, Aeronautical and Navigational Electronics / Technical Committee on Satellite Telecommunications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study on multi-satellite MIMO transmission method using LEO and GEO
Sub Title (in English)
Keyword(1) low earth orbit satellite
Keyword(2) geostationary orbit satellite
Keyword(3) multi satellite
Keyword(4) MIMO transmission
1st Author's Name Ayaka Noda
1st Author's Affiliation Nagoya Institute of Technology(NIT)
2nd Author's Name Kohei Ueno
2nd Author's Affiliation Nagoya Institute of Technology(NIT)
3rd Author's Name Eiji Okamoto
3rd Author's Affiliation Nagoya Institute of Technology(NIT)
4th Author's Name Hiroyuki Tsuji
4th Author's Affiliation National Institute of Information and Communication Technology(NICT)
5th Author's Name Amane Miura
5th Author's Affiliation National Institute of Information and Communication Technology(NICT)
Date 2020-07-15
Paper # SAT2020-4
Volume (vol) vol.120
Number (no) SAT-99
Page pp.pp.7-12(SAT),
#Pages 6
Date of Issue 2020-07-08 (SAT)